<template>
    <div class="login-container">
        <el-form
            ref="loginForm"
            :model="loginForm"
            :rules="loginRules"
            class="login-form"
            autocomplete="on"
            label-position="left"
        >
            <div class="title-container">
                <h3 class="title">全景数据</h3>
            </div>

            <el-form-item prop="phone">
                <span class="svg-container">
                    <svg-icon icon-class="user" />
                </span>
                <el-input
                    ref="phone"
                    v-model="loginForm.phone"
                    placeholder="手机号码"
                    name="phone"
                    type="text"
                    tabindex="1"
                    autocomplete="on"
                />
            </el-form-item>

            <el-tooltip
                v-model="capsTooltip"
                content="大写锁定打开"
                placement="right"
                manual
            >
                <el-form-item prop="passwd">
                    <span class="svg-container">
                        <svg-icon icon-class="password" />
                    </span>
                    <el-input
                        :key="passwordType"
                        ref="passwd"
                        v-model="loginForm.passwd"
                        :type="passwordType"
                        placeholder="密码"
                        name="passwd"
                        tabindex="2"
                        @keyup.native="checkCapslock"
                        @blur="capsTooltip = false"
                        @keyup.enter.native="handleLogin"
                    />
                    <span
                        class="show-pwd"
                        @click="showPwd"
                    >
                        <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
                    </span>
                </el-form-item>
            </el-tooltip>

            <div>
                <el-button
                    :loading="loading"
                    type="primary"
                    style="width:100%;margin-bottom:20px;"
                    @click.native.prevent="handleLogin"
                >登录</el-button>
            </div>


            <div>
                <el-button
                    :loading="loading"
                    style="width:100%;margin-bottom:20px;"
                    @click.native.prevent="handleGuest"
                >游客</el-button>
            </div>

        </el-form>

    </div>
</template>

<script>
// import { validUsername } from '@/utils/validate'

export default {
	name: 'Login',
	data() {
		const validateUsername = (rule, value, callback) => {
			if (!value.trim()) {
				callback(new Error('请输入正确的手机号码'))
			} else {
				callback()
			}
		}
		const validatePassword = (rule, value, callback) => {
			if (value.length === 0) {
				callback(new Error('请输入正确的密码'))
			} else {
				callback()
			}
		}
		return {
			loginForm: {
				phone: '',
				passwd: ''
			},
			loginRules: {
				phone: [
					{
						required: true,
						trigger: 'blur',
						validator: validateUsername
					}
				],
				passwd: [
					{
						required: true,
						trigger: 'blur',
						validator: validatePassword
					}
				]
			},
			passwordType: 'password',
			capsTooltip: false,
			loading: false,
			redirect: undefined,
			otherQuery: {}
		}
	},
	watch: {
		$route: {
			handler: function (route) {
				const query = route.query
				if (query) {
					this.redirect = query.redirect
					this.otherQuery = this.getOtherQuery(query)
				}
			},
			immediate: true
		}
	},
	mounted() {
		if (this.loginForm.phone === '') {
			this.$refs.phone.focus()
		} else if (this.loginForm.passwd === '') {
			this.$refs.passwd.focus()
		}
	},
	methods: {
		checkCapslock(e) {
			const { key } = e
			this.capsTooltip = key && key.length === 1 && key >= 'A' && key <= 'Z'
		},
		showPwd() {
			if (this.passwordType === 'password') {
				this.passwordType = ''
			} else {
				this.passwordType = 'password'
			}
			this.$nextTick(() => {
				this.$refs.passwd.focus()
			})
		},
		handleLogin() {
			this.$refs.loginForm.validate((valid) => {
				if (valid) {
					this.loading = true
					this.$store
						.dispatch('user/login', this.loginForm)
						.then(() => {
							this.$router.push({
								path: this.redirect || '/',
								query: this.otherQuery
							})
							this.loading = false
						})
						.catch(() => {
							this.loading = false
						})
				} else {
					console.log('error submit!!')
					return false
				}
			})
		},
		getOtherQuery(query) {
			return Object.keys(query).reduce((acc, cur) => {
				if (cur !== 'redirect') {
					acc[cur] = query[cur]
				}
				return acc
			}, {})
		},
        handleGuest() {
        	this.loading = true
            this.loginForm = {
                phone: 'guest',
                passwd: 'guest'
            }
        	this.$store
                .dispatch('user/guest', this.loginForm)
                .then(() => {
                    console.log('handleGuest')
                    this.$router.push({
                        path: this.redirect || '/',
                        query: this.otherQuery
                    })
                    this.loading = false
                })
                .catch(() => {
                    this.loading = false
                })
        },
	}
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
	.login-container .el-input input {
		color: $cursor;
	}
}

/* reset element-ui css */
.login-container {
	.el-input {
		display: inline-block;
		height: 47px;
		width: 85%;

		input {
			background: transparent;
			border: 0px;
			-webkit-appearance: none;
			border-radius: 0px;
			padding: 12px 5px 12px 15px;
			color: $light_gray;
			height: 47px;
			caret-color: $cursor;

			&:-webkit-autofill {
				box-shadow: 0 0 0px 1000px $bg inset !important;
				-webkit-text-fill-color: $cursor !important;
			}
		}
	}

	.el-form-item {
		border: 1px solid rgba(255, 255, 255, 0.1);
		background: rgba(0, 0, 0, 0.1);
		border-radius: 5px;
		color: #454545;
	}
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
	min-height: 100%;
	width: 100%;
	background-color: $bg;
	overflow: hidden;

	.login-form {
		position: relative;
		width: 520px;
		max-width: 100%;
		padding: 160px 35px 0;
		margin: 0 auto;
		overflow: hidden;
	}

	.tips {
		font-size: 14px;
		color: #fff;
		margin-bottom: 10px;

		span {
			&:first-of-type {
				margin-right: 16px;
			}
		}
	}

	.svg-container {
		padding: 6px 5px 6px 15px;
		color: $dark_gray;
		vertical-align: middle;
		width: 30px;
		display: inline-block;
	}

	.title-container {
		position: relative;

		.title {
			font-size: 26px;
			color: $light_gray;
			margin: 0px auto 40px auto;
			text-align: center;
			font-weight: bold;
		}
	}

	.show-pwd {
		position: absolute;
		right: 10px;
		top: 7px;
		font-size: 16px;
		color: $dark_gray;
		cursor: pointer;
		user-select: none;
	}

	.thirdparty-button {
		position: absolute;
		right: 0;
		bottom: 6px;
	}

	@media only screen and (max-width: 470px) {
		.thirdparty-button {
			display: none;
		}
	}
}
</style>
